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Hand held power tool

  • US 6,058,815 A
  • Filed: 07/01/1998
  • Issued: 05/09/2000
  • Est. Priority Date: 12/22/1995
  • Status: Expired due to Term
First Claim
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1. A hand held power tool selected from a power drill and a power driver comprising:

  • an elongate housing with a first forward end portion, an intermediate handle-forming portion and a second rearward end portion,the intermediate handle-forming portion joining the first end portion and the second end portion,the first end portion carrying a power takeoff mechanism rotatable about an output axis,the first end portion generally disposed about the output axis,the second end portion carrying a motor rotatable about a motor axis,the intermediate handle-forming portion providing a pistol-grip handle adapted to be grasped by a user'"'"'s hand,both the second end portion and the handle generally disposed about the motor axis with the handle comprising an extension of the second end portion, the handle having a circumference thereabout less then a circumference about the second end portion,the output axis and motor axis lying in a common plane,the output axis and motor axis intersecting to form an acute angle therebetween such that the first end portion extends at an angle relative the intermediate portion and second end portion, and with the tool in a desired position for use with the output axis horizontal, the first end portion extends horizontally forwardly from an upper end of the intermediate portion, and the handle and second end portion extend downwardly and rearwardly from a rear of the first end portion,the handle having surfaces including a rear surface and a front surface joined by two side surfaces,a rearward extension of the output axis intersecting the rear surface of the handle,a transmission mechanism enclosed by the housing extending internally through the handle to couple the motor to the power takeoff mechanism,a hand engaging support member carried by the housing above the handle and extending rearwardly of the handle and to each side of the handle,the support member presenting a downwardly directed support surface adapted for engaging uppermost surfaces of a user'"'"'s hand grasping the handle,the support surface extending parallel to the output axis and generally transversely to the common plane,the support surface located relative the handle spaced upwardly from where the rearward extension of the output axis intersects the rear surface of the handle, andthe support surface intersecting with the rear surface and the side surfaces of the handle and extending rearwardly and sideways from each of the rear surface and the side surfaces of the handle,the support surface extending from both side surfaces of the handle away from the common plane substantially equal distances.

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